JPS60171036A - 影像引去りによるx線検査方法および装置 - Google Patents
影像引去りによるx線検査方法および装置Info
- Publication number
- JPS60171036A JPS60171036A JP59267557A JP26755784A JPS60171036A JP S60171036 A JPS60171036 A JP S60171036A JP 59267557 A JP59267557 A JP 59267557A JP 26755784 A JP26755784 A JP 26755784A JP S60171036 A JPS60171036 A JP S60171036A
- Authority
- JP
- Japan
- Prior art keywords
- image
- contrast
- ray
- images
- mask
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 22
- 239000002872 contrast media Substances 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 claims description 29
- 238000007689 inspection Methods 0.000 claims description 15
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004876 x-ray fluorescence Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 240000003173 Drymaria cordata Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000004905 finger nail Anatomy 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8304397 | 1983-12-22 | ||
NL8304397A NL8304397A (nl) | 1983-12-22 | 1983-12-22 | Roentgenonderzoekapparaat met beeldsubstractie. |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60171036A true JPS60171036A (ja) | 1985-09-04 |
Family
ID=19842905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59267557A Pending JPS60171036A (ja) | 1983-12-22 | 1984-12-20 | 影像引去りによるx線検査方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4723261A (fr) |
EP (1) | EP0146991B1 (fr) |
JP (1) | JPS60171036A (fr) |
CA (1) | CA1233915A (fr) |
DE (1) | DE3474408D1 (fr) |
NL (1) | NL8304397A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008295252A (ja) * | 2007-05-28 | 2008-12-04 | Mitsubishi Electric Corp | ブラシレス同期機の回転整流器故障検出装置及び保護装置 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0683397B2 (ja) * | 1987-07-31 | 1994-10-19 | 株式会社島津製作所 | Dsa装置 |
JP2781914B2 (ja) * | 1988-12-09 | 1998-07-30 | 日本アイデント・グラフ株式会社 | 連続立体撮影観察装置 |
DE3888687T2 (de) * | 1988-12-23 | 1994-10-06 | Shimadzu Corp | Röntgenaufnahmeeinrichtung. |
JPH02191435A (ja) * | 1989-01-20 | 1990-07-27 | Toshiba Corp | X線透視撮影装置 |
DE3919473C1 (fr) * | 1989-06-14 | 1990-12-20 | Heinrich Dr. 8400 Regensburg De Hubauer | |
US4995064A (en) * | 1990-01-29 | 1991-02-19 | Siemens Medical Systems, Inc. | Continuously sweeping multiple-pass image acquisition system for peripheral angiography |
FR2664153B1 (fr) * | 1990-07-06 | 1992-09-11 | Gen Electric Cgr | Systeme de radiodiagnostic pour examen angiographique avec dispositif automatique de suivi d'embole. |
DE4220282A1 (de) * | 1992-06-20 | 1993-12-23 | Philips Patentverwaltung | Verfahren für die periphere Angiographie und Anordnung zur Durchführung des Verfahrens |
US5840026A (en) * | 1994-09-21 | 1998-11-24 | Medrad, Inc. | Patient specific dosing contrast delivery systems and methods |
US6397098B1 (en) * | 1994-09-21 | 2002-05-28 | Medrad, Inc. | Data communication and control for medical imaging systems |
FR2823969B1 (fr) * | 2001-04-30 | 2003-12-26 | Ge Med Sys Global Tech Co Llc | Procede de prelevement d'un tissu au cours d'un examen par rayons x et dispositif de mise en oeuvre |
US7190813B2 (en) * | 2003-01-15 | 2007-03-13 | Georgia Tech Research Corporation | Systems and methods for inspecting natural or manufactured products |
JP4580628B2 (ja) * | 2003-09-19 | 2010-11-17 | 株式会社東芝 | X線画像診断装置及び画像データ生成方法 |
CN102512187B (zh) * | 2004-11-16 | 2015-08-12 | 拜耳医疗保健公司 | 对病人体内的药物传播建模的系统和方法 |
DK1835959T3 (da) | 2004-11-24 | 2013-03-25 | Medrad Inc | Indretninger, systemer og fremgangsmåder til afgivelse af fluidum |
US9302044B2 (en) * | 2006-12-29 | 2016-04-05 | Bayer Healthcare Llc | Patient-based parameter generation systems for medical injection procedures |
EP2097004A2 (fr) * | 2006-12-29 | 2009-09-09 | Medrad, Inc. | Modélisation de la propagation d'un produit pharmaceutique |
JP5437240B2 (ja) | 2007-07-17 | 2014-03-12 | メドラッド インコーポレーテッド | 心肺機能の評価、及び流体搬送の手順のパラメータを決定する装置、システム及び方法 |
US8090171B2 (en) * | 2007-10-19 | 2012-01-03 | Siemens Medical Solutions Usa, Inc. | Image data subtraction system suitable for use in angiography |
US8608484B2 (en) * | 2008-03-04 | 2013-12-17 | Medrad, Inc. | Dynamic anthropomorphic cardiovascular phantom |
US8315449B2 (en) * | 2008-06-24 | 2012-11-20 | Medrad, Inc. | Identification of regions of interest and extraction of time value curves in imaging procedures |
US9421330B2 (en) * | 2008-11-03 | 2016-08-23 | Bayer Healthcare Llc | Mitigation of contrast-induced nephropathy |
GB201006046D0 (en) * | 2010-04-12 | 2010-05-26 | Ge Healthcare Uk Ltd | System and method for determining motion of a biological object |
AU2011270772C1 (en) | 2010-06-24 | 2017-04-20 | Bayer Healthcare Llc | Modeling of pharmaceutical propagation and parameter generation for injection protocols |
DK3489667T3 (da) | 2012-05-14 | 2021-08-02 | Bayer Healthcare Llc | Systemer og fremgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding |
US9555379B2 (en) | 2013-03-13 | 2017-01-31 | Bayer Healthcare Llc | Fluid path set with turbulent mixing chamber, backflow compensator |
DE102015010919A1 (de) | 2015-08-20 | 2017-02-23 | Diehl Bgt Defence Gmbh & Co. Kg | Verfahren zum Bestimmen einer Ausrichtung eines Objekts |
US10898638B2 (en) | 2016-03-03 | 2021-01-26 | Bayer Healthcare Llc | System and method for improved fluid delivery in multi-fluid injector systems |
DE102016218716A1 (de) | 2016-09-28 | 2018-03-29 | Siemens Healthcare Gmbh | Erzeugen eines Angiographiebildes |
JP7221885B2 (ja) | 2017-08-31 | 2023-02-14 | バイエル・ヘルスケア・エルエルシー | 注入器圧力較正システムおよび方法 |
US11141535B2 (en) | 2017-08-31 | 2021-10-12 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
JP7252143B2 (ja) | 2017-08-31 | 2023-04-04 | バイエル・ヘルスケア・エルエルシー | 駆動部材の位置及び流体注入器システムの機械的較正のためのシステム及び方法 |
CA3066780A1 (fr) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Systeme et procede de compensation de volume de systeme d'injecteur de fluide |
US11779702B2 (en) | 2017-08-31 | 2023-10-10 | Bayer Healthcare Llc | Method for dynamic pressure control in a fluid injector system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50141214A (fr) * | 1974-04-30 | 1975-11-13 | ||
JPS5737439A (en) * | 1980-08-18 | 1982-03-01 | Tokyo Shibaura Electric Co | X-ray photographing apparatus |
JPS57206000A (en) * | 1981-04-30 | 1982-12-17 | Philips Nv | X-ray generator |
JPS587228A (ja) * | 1981-06-29 | 1983-01-17 | シ−メンス・アクチエンゲゼルシヤフト | 医学診断装置 |
JPS58163343A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | X線診断装置 |
JPS58163342A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | X線診断装置 |
JPS58220587A (ja) * | 1982-06-17 | 1983-12-22 | Toshiba Corp | X線画像処理装置 |
JPS58225471A (ja) * | 1982-06-22 | 1983-12-27 | ユニバ−シテイ−・オブ・サザン・カリフオルニア | ダイナミツクバツクグラウンド減算の装置および方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2613809B2 (de) * | 1976-03-31 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern |
US4448200A (en) * | 1978-03-27 | 1984-05-15 | University Of Southern California | System and method for dynamic background subtraction |
NL8003354A (nl) * | 1980-06-09 | 1982-01-04 | Philips Nv | Stralingsonderzoekapparaat met beeldsubtractie. |
US4426721A (en) * | 1980-10-07 | 1984-01-17 | Diagnostic Information, Inc. | X-ray intensifier detector system for x-ray electronic radiography |
DE3148789A1 (de) * | 1981-12-09 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen |
DE3202449A1 (de) * | 1982-01-26 | 1983-07-28 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen |
DE3203594A1 (de) * | 1982-02-03 | 1983-08-11 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage fuer angiographische roentgenaufnahmen |
US4504908A (en) * | 1982-03-15 | 1985-03-12 | General Electric Company | Matched filter for X-ray temporal subtraction |
DE3215552C1 (de) * | 1982-04-26 | 1983-10-13 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikeinrichtung für angiographische Röntgenuntersuchungen |
EP0101746A1 (fr) * | 1982-07-26 | 1984-03-07 | University Of Southern California | Système et méthode pour soustraire dynamiquement le fond |
JPS5994045A (ja) * | 1982-11-22 | 1984-05-30 | Toshiba Corp | 画像入力装置 |
US4551800A (en) * | 1982-11-26 | 1985-11-05 | General Electric Company | Integrated hybrid image remasking in a subtraction angiography method |
FR2565053B1 (fr) * | 1984-05-25 | 1986-08-22 | Thomson Cgr | Procede de traitement d'images radiologiques |
-
1983
- 1983-12-22 NL NL8304397A patent/NL8304397A/nl not_active Application Discontinuation
-
1984
- 1984-12-12 DE DE8484201845T patent/DE3474408D1/de not_active Expired
- 1984-12-12 EP EP84201845A patent/EP0146991B1/fr not_active Expired
- 1984-12-19 CA CA000470482A patent/CA1233915A/fr not_active Expired
- 1984-12-20 JP JP59267557A patent/JPS60171036A/ja active Pending
- 1984-12-24 US US06/685,649 patent/US4723261A/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50141214A (fr) * | 1974-04-30 | 1975-11-13 | ||
JPS5737439A (en) * | 1980-08-18 | 1982-03-01 | Tokyo Shibaura Electric Co | X-ray photographing apparatus |
JPS57206000A (en) * | 1981-04-30 | 1982-12-17 | Philips Nv | X-ray generator |
JPS587228A (ja) * | 1981-06-29 | 1983-01-17 | シ−メンス・アクチエンゲゼルシヤフト | 医学診断装置 |
JPS58163343A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | X線診断装置 |
JPS58163342A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | X線診断装置 |
JPS58220587A (ja) * | 1982-06-17 | 1983-12-22 | Toshiba Corp | X線画像処理装置 |
JPS58225471A (ja) * | 1982-06-22 | 1983-12-27 | ユニバ−シテイ−・オブ・サザン・カリフオルニア | ダイナミツクバツクグラウンド減算の装置および方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008295252A (ja) * | 2007-05-28 | 2008-12-04 | Mitsubishi Electric Corp | ブラシレス同期機の回転整流器故障検出装置及び保護装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0146991A1 (fr) | 1985-07-03 |
DE3474408D1 (en) | 1988-11-10 |
EP0146991B1 (fr) | 1988-10-05 |
CA1233915A (fr) | 1988-03-08 |
US4723261A (en) | 1988-02-02 |
NL8304397A (nl) | 1985-07-16 |
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